995355563803 has 16 divisors (see below), whose sum is σ = 1097989102080. Its totient is φ = 898098594624.

The previous prime is 995355563789. The next prime is 995355563863. The reversal of 995355563803 is 308365553599.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-995355563803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (995355563863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4785951 + ... + 4989592.

It is an arithmetic number, because the mean of its divisors is an integer number (68624318880).

Almost surely, 2^995355563803 is an apocalyptic number.

995355563803 is a deficient number, since it is larger than the sum of its proper divisors (102633538277).

995355563803 is a wasteful number, since it uses less digits than its factorization.

995355563803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9775818.

The product of its (nonzero) digits is 65610000, while the sum is 61.

The spelling of 995355563803 in words is "nine hundred ninety-five billion, three hundred fifty-five million, five hundred sixty-three thousand, eight hundred three".